BQ78350-R1 bq78350-R1 CEDV 锂离子电量监测计和电池管理控制器

描述

德州仪器（TI）bq78350-R1锂离子和磷酸铁锂电池管理控制器与bq769x0系列模拟前端（AFE）保护器件配套，可提供全套电池管理系统（BMS）子系统，有助于加快产品开发，缩短上市时间。

bq78350-R1控制器和bq769x0 AFE支持3节到15节电池应用.bq78350-R1器件提供了精确的电量监测计和健康状况（SoH）监控器，还提供了电池平衡功能以及整套电压，电流和温度保护特性。

bq78350-R1器件提供了用于电量报告的可选LED或LCD显示配置。它还可通过SMBus 1.1接口传输数据。电池历史记录和诊断数据也保存在器件的非易失性存储器中，并且可通过同一接口获取。

所有商标均为其所有权各自所有者。


Number of Series Cells
Cell Chemistry
Battery Capacity (Max) (mAh)
Communication Interface
Battery Capacity (Min) (mAh)
External Capacity Indication
Implementation
Gas Gauge Algorithm
Cell Balancing
Features
Operating Temperature Range (C)
Pin/Package

BQ78350-R1	BQ27510-G3	BQ27542-G1	BQ34110	BQ34Z100-G1	BQ40Z50-R1	BQ78Z100
>4 Cells	Single Cell	Single Cell	2-4 Cells >4 Cells Single Cell	2-4 Cells >4 Cells Single Cell	2-4 Cells Single Cell	1-2 Cells
Li-Ion/Li-Polymer LiFePO4	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer	Lead Acid Li-Ion/Li-Polymer LiFePO4 NiCd NiMH	Lead Acid Li-Ion/Li-Polymer LiFePO4 NiCd NiMH	Li-Ion/Li-Polymer LiFePO4	Li-Ion/Li-Polymer
320000	16000	32000	29000	29000	29000	14000
I2C SMBus	I2C	HDQ I2C	I2C	HDQ I2C	SMBus	HDQ
100	300	100	100	100	100	100
LCD LED SOC	None	None	None	LED	LED	None
Pack	System	Pack	Pack System	Pack System	Pack	Pack
CEDV	Impedance Track	Impedance Track	CEDV	Impedance Track	Impedance Track	Impedance Track
External Internal	N/A	N/A	N/A	N/A	External Internal	External Internal
Cell Balancing Integrated Protector SHA-1 Authentication	N/A	SHA-1 Authentication	Accumulated Coulomb Count End of Service SHA-1 Authentication	SHA-1 Authentication	Cell Balancing Integrated Protector SHA-1 Authentication Turbo Mode	Cell Balancing Integrated Protector SHA-1 Authentication
-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
30TSSOP	12SON	12SON	14TSSOP	14TSSOP	32VQFN	12SON

数据手册（1）

元器件购买 BQ78350-R1 相关库存